awk '{print $6}' <(tail -1 qpc_cost_1%_docHitsDividedBySizeIndex_20141103)
awk '{print $6}' <(tail -1 qpc_cost_2%_docHitsDividedBySizeIndex_20141103)
awk '{print $6}' <(tail -1 qpc_cost_5%_docHitsDividedBySizeIndex_20141103)
awk '{print $6}' <(tail -1 qpc_cost_10%_docHitsDividedBySizeIndex_20141103)
awk '{print $6}' <(tail -1 qpc_cost_20%_docHitsDividedBySizeIndex_20141103)
awk '{print $6}' <(tail -1 qpc_cost_30%_docHitsDividedBySizeIndex_20141103)
awk '{print $6}' <(tail -1 qpc_cost_40%_docHitsDividedBySizeIndex_20141103)
awk '{print $6}' <(tail -1 qpc_cost_50%_docHitsDividedBySizeIndex_20141103)
